You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
408 lines
15 KiB
PHP
408 lines
15 KiB
PHP
<?php
|
|
|
|
/**
|
|
* Managesieve Forward Engine
|
|
*
|
|
* Engine part of Managesieve plugin implementing UI and backend access.
|
|
*
|
|
* Copyright (C) Kolab Systems AG
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see http://www.gnu.org/licenses/.
|
|
*/
|
|
|
|
class rcube_sieve_forward extends rcube_sieve_engine
|
|
{
|
|
protected $error;
|
|
protected $script_name;
|
|
protected $forward = array();
|
|
|
|
function actions()
|
|
{
|
|
$error = $this->start('forward');
|
|
|
|
// find current forward rule
|
|
if (!$error) {
|
|
$this->forward_rule();
|
|
$this->forward_post();
|
|
}
|
|
|
|
$this->plugin->add_label('forward.saving');
|
|
$this->rc->output->add_handlers(array(
|
|
'forwardform' => array($this, 'forward_form'),
|
|
));
|
|
|
|
$this->rc->output->set_pagetitle($this->plugin->gettext('forward'));
|
|
$this->rc->output->send('managesieve.forward');
|
|
}
|
|
|
|
/**
|
|
* Find and load sieve script with/for forward rule
|
|
*
|
|
* @param string $script_name Optional script name
|
|
*
|
|
* @return int Connection status: 0 on success, >0 on failure
|
|
*/
|
|
protected function load_script($script_name = null)
|
|
{
|
|
if ($this->script_name !== null) {
|
|
return 0;
|
|
}
|
|
|
|
$list = $this->list_scripts();
|
|
$master = $this->rc->config->get('managesieve_kolab_master');
|
|
$included = array();
|
|
|
|
$this->script_name = false;
|
|
|
|
// first try the active script(s)...
|
|
if (!empty($this->active)) {
|
|
// Note: there can be more than one active script on KEP:14-enabled server
|
|
foreach ($this->active as $script) {
|
|
if ($this->sieve->load($script)) {
|
|
foreach ($this->sieve->script->as_array() as $rule) {
|
|
if (!empty($rule['actions'])) {
|
|
if ($rule['actions'][0]['type'] == 'redirect') {
|
|
$this->script_name = $script;
|
|
return 0;
|
|
}
|
|
else if (empty($master) && $rule['actions'][0]['type'] == 'include') {
|
|
$included[] = $rule['actions'][0]['target'];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// ...else try scripts included in active script (not for KEP:14)
|
|
foreach ($included as $script) {
|
|
if ($this->sieve->load($script)) {
|
|
foreach ($this->sieve->script->as_array() as $rule) {
|
|
if (!empty($rule['actions']) && $rule['actions'][0]['type'] == 'redirect') {
|
|
$this->script_name = $script;
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// try all other scripts
|
|
if (!empty($list)) {
|
|
// else try included scripts
|
|
foreach (array_diff($list, $included, $this->active) as $script) {
|
|
if ($this->sieve->load($script)) {
|
|
foreach ($this->sieve->script->as_array() as $rule) {
|
|
if (!empty($rule['actions']) && $rule['actions'][0]['type'] == 'redirect') {
|
|
$this->script_name = $script;
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// none of the scripts contains existing forward rule
|
|
// use any (first) active or just existing script (in that order)
|
|
if (!empty($this->active)) {
|
|
$this->sieve->load($this->script_name = $this->active[0]);
|
|
}
|
|
else {
|
|
$this->sieve->load($this->script_name = $list[0]);
|
|
}
|
|
}
|
|
|
|
return $this->sieve->error();
|
|
}
|
|
|
|
private function forward_rule()
|
|
{
|
|
if ($this->script_name === false || $this->script_name === null || !$this->sieve->load($this->script_name)) {
|
|
return;
|
|
}
|
|
|
|
$list = array();
|
|
$active = in_array($this->script_name, $this->active);
|
|
|
|
// find (first) simple forward rule that can be expressed with the minimal settings
|
|
foreach ($this->script as $idx => $rule) {
|
|
if (empty($this->forward) && !empty($rule['actions']) && $rule['actions'][0]['type'] == 'redirect') {
|
|
$ignore_rule = false;
|
|
$target = null;
|
|
$stop_found = false;
|
|
foreach ($rule['actions'] as $act) {
|
|
if ($stop_found) {
|
|
// we might loose information if there rules after the stop
|
|
$ignore_rule = true;
|
|
}
|
|
if ($act['type'] == 'keep') {
|
|
$action = 'copy';
|
|
}
|
|
else if ($act['type'] == 'stop') {
|
|
// we might loose information if there are rules after the stop
|
|
$stop_found = true;
|
|
}
|
|
else if ($act['type'] == 'discard') {
|
|
$action = 'redirect';
|
|
}
|
|
else if ($act['type'] == 'redirect') {
|
|
if (!empty($target)) {
|
|
// we cannot use this rule, because there are multiple targets
|
|
$ignore_rule = true;
|
|
}
|
|
else {
|
|
$action = $act['copy'] ? 'copy' : 'redirect';
|
|
$target = $act['target'];
|
|
}
|
|
}
|
|
else {
|
|
// we cannot use this rule, because there are unknown commands, and we don't want to overwrite them.
|
|
$ignore_rule = true;
|
|
}
|
|
}
|
|
|
|
if (count($rule['tests']) != 1 || $rule['tests'][0]['test'] != "true" || $rule['tests'][0]['not'] != null) {
|
|
// ignore rules that have special conditions
|
|
$ignore_rule = true;
|
|
}
|
|
|
|
if (!$ignore_rule) {
|
|
$this->forward = array_merge($rule['actions'][0], array(
|
|
'idx' => $idx,
|
|
'disabled' => $rule['disabled'] || !$active,
|
|
'name' => $rule['name'],
|
|
'tests' => $rule['tests'],
|
|
'action' => $action ?: 'keep',
|
|
'target' => $target,
|
|
));
|
|
}
|
|
}
|
|
else if ($active) {
|
|
$list[$idx] = $rule['name'];
|
|
}
|
|
}
|
|
|
|
$this->forward['list'] = $list;
|
|
}
|
|
|
|
private function forward_post()
|
|
{
|
|
if (empty($_POST)) {
|
|
return;
|
|
}
|
|
|
|
$status = rcube_utils::get_input_value('forward_status', rcube_utils::INPUT_POST);
|
|
$action = rcube_utils::get_input_value('forward_action', rcube_utils::INPUT_POST);
|
|
$target = rcube_utils::get_input_value('action_target', rcube_utils::INPUT_POST, true);
|
|
|
|
$date_extension = in_array('date', $this->exts);
|
|
$forward_tests = (array) $this->forward['tests'];
|
|
|
|
if (empty($target) || !rcube_utils::check_email($target)) {
|
|
$error = 'noemailwarning';
|
|
}
|
|
|
|
if (empty($forward_tests)) {
|
|
$forward_tests = (array) $this->rc->config->get('managesieve_forward_test', array(array('test' => 'true')));
|
|
}
|
|
|
|
if (!$error) {
|
|
$rule = $this->forward;
|
|
$rule['type'] = 'if';
|
|
$rule['name'] = $rule['name'] ?: $this->plugin->gettext('forward');
|
|
$rule['disabled'] = $status == 'off';
|
|
$rule['tests'] = $forward_tests;
|
|
$rule['join'] = $date_extension ? count($forward_tests) > 1 : false;
|
|
$rule['actions'] = array(array(
|
|
'type' => 'redirect',
|
|
'copy' => $action == 'copy',
|
|
'target' => $target,
|
|
));
|
|
|
|
if ($this->merge_rule($rule, $this->forward, $this->script_name)) {
|
|
$this->rc->output->show_message('managesieve.forwardsaved', 'confirmation');
|
|
$this->rc->output->send();
|
|
}
|
|
}
|
|
|
|
$this->rc->output->show_message($error ?: 'managesieve.saveerror', 'error');
|
|
$this->rc->output->send();
|
|
}
|
|
|
|
/**
|
|
* Independent forward form
|
|
*/
|
|
public function forward_form($attrib)
|
|
{
|
|
// build FORM tag
|
|
$form_id = $attrib['id'] ?: 'form';
|
|
$out = $this->rc->output->request_form(array(
|
|
'id' => $form_id,
|
|
'name' => $form_id,
|
|
'method' => 'post',
|
|
'task' => 'settings',
|
|
'action' => 'plugin.managesieve-forward',
|
|
'noclose' => true
|
|
) + $attrib);
|
|
|
|
|
|
// form elements
|
|
$status = new html_select(array('name' => 'forward_status', 'id' => 'forward_status'));
|
|
$action = new html_select(array('name' => 'forward_action', 'id' => 'forward_action'));
|
|
|
|
$status->add($this->plugin->gettext('forward.on'), 'on');
|
|
$status->add($this->plugin->gettext('forward.off'), 'off');
|
|
|
|
if (in_array('copy', $this->exts)) {
|
|
$action->add($this->plugin->gettext('forward.copy'), 'copy');
|
|
}
|
|
$action->add($this->plugin->gettext('forward.redirect'), 'redirect');
|
|
|
|
// force domain selection in redirect email input
|
|
$domains = (array) $this->rc->config->get('managesieve_domains');
|
|
$redirect = $this->forward['action'] == 'redirect' || $this->forward['action'] == 'copy';
|
|
|
|
if (!empty($domains)) {
|
|
sort($domains);
|
|
|
|
$domain_select = new html_select(array('name' => 'action_domain', 'id' => 'action_domain'));
|
|
$domain_select->add(array_combine($domains, $domains));
|
|
|
|
if ($redirect && $this->forward['target']) {
|
|
$parts = explode('@', $this->forward['target']);
|
|
if (!empty($parts)) {
|
|
$this->forward['domain'] = array_pop($parts);
|
|
$this->forward['target'] = implode('@', $parts);
|
|
}
|
|
}
|
|
}
|
|
|
|
// redirect target
|
|
$action_target = '<span id="action_target_span" class="input-group">'
|
|
. '<input type="text" name="action_target" id="action_target"'
|
|
. ' value="' .($redirect ? rcube::Q($this->forward['target'], 'strict', false) : '') . '"'
|
|
. (!empty($domains) ? ' size="20"' : ' size="35"') . '/>'
|
|
. (!empty($domains) ? ' <span class="input-group-prepend input-group-append"><span class="input-group-text">@</span></span> '
|
|
. $domain_select->show($this->forward['domain']) : '')
|
|
. '</span>';
|
|
|
|
// Message tab
|
|
$table = new html_table(array('cols' => 2));
|
|
|
|
$table->add('title', html::label('forward_action', $this->plugin->gettext('forward.action')));
|
|
$table->add('forward input-group input-group-combo', $action->show($this->forward['action']) . ' ' . $action_target);
|
|
|
|
$table->add('title', html::label('forward_status', $this->plugin->gettext('forward.status')));
|
|
$table->add(null, $status->show(!isset($this->forward['disabled']) || $this->forward['disabled'] ? 'off' : 'on'));
|
|
|
|
$out .= $table->show($attrib);
|
|
|
|
$out .= '</form>';
|
|
|
|
$this->rc->output->add_gui_object('sieveform', $form_id);
|
|
|
|
return $out;
|
|
}
|
|
|
|
/**
|
|
* API: get forward rule
|
|
*
|
|
* @return array forward rule information
|
|
*/
|
|
public function get_forward()
|
|
{
|
|
$this->exts = $this->sieve->get_extensions();
|
|
$this->init_script();
|
|
$this->forward_rule();
|
|
|
|
$forward = array(
|
|
'supported' => $this->exts,
|
|
'enabled' => empty($this->forward['disabled']),
|
|
'action' => $this->forward['action'],
|
|
'target' => $this->forward['target'],
|
|
);
|
|
|
|
return $forward;
|
|
}
|
|
|
|
/**
|
|
* API: set forward rule
|
|
*
|
|
* @param array $forward forward rule information (see self::get_forward())
|
|
*
|
|
* @return bool True on success, False on failure
|
|
*/
|
|
public function set_forward($data)
|
|
{
|
|
$this->exts = $this->sieve->get_extensions();
|
|
$this->error = false;
|
|
|
|
$this->init_script();
|
|
$this->forward_rule();
|
|
|
|
$date_extension = in_array('date', $this->exts);
|
|
|
|
if ($data['action'] == 'redirect' || $data['action'] == 'copy') {
|
|
if (empty($data['target']) || !rcube_utils::check_email($data['target'])) {
|
|
$this->error = "Invalid address in action taget: " . $data['target'];
|
|
return false;
|
|
}
|
|
}
|
|
else if ($data['action']) {
|
|
$this->error = "Unsupported forward action: " . $data['action'];
|
|
return false;
|
|
}
|
|
|
|
if (empty($forward_tests)) {
|
|
$forward_tests = (array) $this->rc->config->get('managesieve_forward_test', array(array('test' => 'true')));
|
|
}
|
|
|
|
$rule = $this->forward;
|
|
$rule['type'] = 'if';
|
|
$rule['name'] = $rule['name'] ?: 'Out-of-Office';
|
|
$rule['disabled'] = isset($data['enabled']) && !$data['enabled'];
|
|
$rule['tests'] = $forward_tests;
|
|
$rule['join'] = $date_extension ? count($forward_tests) > 1 : false;
|
|
$rule['actions'] = array(array(
|
|
'type' => 'redirect',
|
|
'copy' => $data['action'] == 'copy',
|
|
'target' => $data['target'],
|
|
));
|
|
|
|
return $this->merge_rule($rule, $this->forward, $this->script_name);
|
|
}
|
|
|
|
/**
|
|
* API: connect to managesieve server
|
|
*/
|
|
public function connect($username, $password)
|
|
{
|
|
$error = parent::connect($username, $password);
|
|
|
|
if ($error) {
|
|
return $error;
|
|
}
|
|
|
|
return $this->load_script();
|
|
}
|
|
|
|
/**
|
|
* API: Returns last error
|
|
*
|
|
* @return string Error message
|
|
*/
|
|
public function get_error()
|
|
{
|
|
return $this->error;
|
|
}
|
|
}
|